Math Dump /sym/9747be
id=117700 · host=jp.commstar.world · 2026-09-01 21:07Z
∂θ/∂φ = 6θ
det| 4 1 ; 6 5 | = 14
402K
det| 4 1 ; 4 5 | = 16
det| 5 3 ; 7 6 | = 9
398K
d/dx [x^3] = 3x^2
λ = h/p
11γ² + 1γ + 4 = 0
4β² + 5β + 5 = 0
12φ² + 6φ + 0 = 0
det| 9 8 ; 6 10 | = 42
12β² + 9β + 0 = 0
\lim_{t\to 0} \frac{\sin t}{t} = 1
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-x²) dx = √π / 2